AUDIOPHILE HEADPHONES
It’s the high-end audio sound system ready to go whenever you are. Introducing Pioneer’s flagship SE-MJ91 Audiophile On-Ear Headphones. With over 50 years of headphone research and development, and an unparalleled audio heritage going back over 70 years, we’ve put everything we know into these compact, ultra-comfortable headphones to give even the most discerning music lover the ultimate listening experience. Portable, lightweight and unmatched, SE-MJ591 headphones offer the audio quality you’ve come to expect from Pioneer.

LISTENING LARGE.
The lightweight SE-MJ591 headphones are built with large 40mm drivers, and feature aerospace-grade plastics for undistorted deep bass, smooth highs and vocals so crystal clear you’ll think you’re in the room with the artist. Ready to enjoy your music? Turn it to eleven and have at it. With closed, memory-fitting earpads, the neighbors will never know.

THEY LOOK AS GOOD AS THEY SOUND.
With their beautiful matte finish, brushed metal accents and diamond-cut logo, Pioneer SE-MJ591 headphones look absolutely elegant and high-end.

BUILT FOR COMFORT
Pioneer’s SE-MJ591 headphones aren’t just built for audio quality. They’re built for comfort. Ultra soft leather-like earpad covers and a cushioned headband take listening to an entirely new level of comfort. Whether you’re listening for minutes or hours.

SINGLE-SIDED CORD.
With its single-sided detachable cord, the SE-MJ591 headphones won’t leave you entwined in anything. Except the music.

MADE TO TRAVEL
Lightweight and easily collapsible, SE-MJ591 headphones are made to travel with an included padded case. So however you carry them, you know they’ll arrive safe. And definitely sound.

This product is NOT compatible with the first generation iPhone, or any other device that features a recessed audio input. Specifications and design subject to change without notice. Pioneer and the
Pioneer logo are trademarks or registered trademarks of Pioneer Corporation.